DiccionariosForoContactos

   Inglés +
Google | Forvo | +
a las frases

f-number

['efˌnʌmbə]
astr. Blendenzahl f
micr. Blendenzahl f (In photography, the diameter of the aperture expressed in terms of the focal length of the camera lens. The greater the f-number, the less light reaches the film and the more in focus the objects in the foreground and the background will be. For example, with an f-number = 16 the objects in the far background will be in focus. Whereas, with an f-number = 2 the background will be blurry (while foreground objects are in focus))
ópt. relative Öffnung (it is a measure of the light-gathering ability of a lens); Blende f; Blendengröße f; Blendennummer f; Blendenwert m; Öffnungsverhältnis n (if is a measure of the light-gathering ability of a lens); Öffnungszahl f (a measure of the light-gathering power of the aperture; the ratio of the focal length to the diameter of the largest entering parallel beam that can pass through the lens)
 Inglés tesauro
f-number ['efˌnʌmbə]
abrev. focal number
abrev., ópt. f /#
f -number
: 5 a las frases, 3 temas
Microelectrónica2
Química1
Transporte2